<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Document</title>
</head>
<body>
  
  <script type="text/javascript">
    /*
      Fetch响应结果的数据格式
    */
    fetch('http://localhost:3000/json').then(function(data){
      // return data.json();
      return data.text();
    }).then(function(data){
      // console.log(data.uname)
      // console.log(typeof data)
      var obj = JSON.parse(data);
      console.log(obj.uname,obj.age,obj.gender)
    })
  </script>
</body>
</html>